diff --git a/src/vnode/main/src/vnodeMain.c b/src/vnode/main/src/vnodeMain.c
index 9512cf4c6c8d7a8a0946f77254b548ead1f15d76..13210e496f0ac8d8490a6b83c86742e0fb505b53 100644
--- a/src/vnode/main/src/vnodeMain.c
+++ b/src/vnode/main/src/vnodeMain.c
@@ -36,7 +36,7 @@ static int     vnodeWALCallback(void *arg);
 static int32_t vnodeSaveCfg(SMDCreateVnodeMsg *pVnodeCfg);
 static int32_t vnodeReadCfg(SVnodeObj *pVnode);
 
-static int   tsOpennedVnodes;
+static int32_t tsOpennedVnodes;
 static pthread_once_t  vnodeModuleInit = PTHREAD_ONCE_INIT;
 
 static void vnodeInit() {
@@ -104,8 +104,7 @@ int32_t vnodeCreate(SMDCreateVnodeMsg *pVnodeCfg) {
 }
 
 int32_t vnodeDrop(int32_t vgId) {
-
-  SVnodeObj *pVnode = (SVnodeObj *) taosGetIntHashData(tsDnodeVnodesHash, vgId);
+  SVnodeObj *pVnode = *(SVnodeObj **)taosGetIntHashData(tsDnodeVnodesHash, vgId);
   if (pVnode == NULL) {
     dTrace("vgId:%d, failed to drop, vgId not exist", vgId);
     return TSDB_CODE_INVALID_VGROUP_ID;
diff --git a/src/vnode/wal/src/walMain.c b/src/vnode/wal/src/walMain.c
index 99de5cceda20d6f85c0590c441b86f1edcc27986..504e37027989f7b16ef7fc09f33e8e0de014cc73 100644
--- a/src/vnode/wal/src/walMain.c
+++ b/src/vnode/wal/src/walMain.c
@@ -80,7 +80,8 @@ void *walOpen(char *path, int max, int level) {
 }
 
 void walClose(void *handle) {
- 
+  if (handle == NULL) return;
+  
   SWal *pWal = (SWal *)handle;
   
   close(pWal->fd);